Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467868 | Ink discharge detecting method for an ink jet recording apparatus, said ink jet recording apparatus, and an image forming device using said ink jet recording apparatus | Atsushi Saito, Akio Okubo, Yasuhiko Ikeda, Shigeyuki Sugiyama, Mitsuo Morita | 2002-10-22 |
| 6426803 | Reading/printing apparatus and reading apparatus | Atsushi Saito, Hiroshi Ogushi, Kazuyuki Morinaga, Fumihiko Nakamura, Shigeyuki Sugiyama +3 more | 2002-07-30 |